11757800273 has 4 divisors (see below), whose sum is σ = 11806588068. Its totient is φ = 11709012480.

The previous prime is 11757800269. The next prime is 11757800293. The reversal of 11757800273 is 37200875711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37200875711 = 727 ⋅51170393.

It can be written as a sum of positive squares in 2 ways, for example, as 9897862144 + 1859938129 = 99488^2 + 43127^2 .

It is a cyclic number.

It is not a de Polignac number, because 11757800273 - 2² = 11757800269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11757800273.

It is not an unprimeable number, because it can be changed into a prime (11757800213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24393536 + ... + 24394017.

It is an arithmetic number, because the mean of its divisors is an integer number (2951647017).

Almost surely, 2^11757800273 is an apocalyptic number.

It is an amenable number.

11757800273 is a deficient number, since it is larger than the sum of its proper divisors (48787795).

11757800273 is an equidigital number, since it uses as much as digits as its factorization.

11757800273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48787794.

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 11757800273 in words is "eleven billion, seven hundred fifty-seven million, eight hundred thousand, two hundred seventy-three".